| 1 | /* Portions of this file were derived from the following files: |
| 2 | * |
| 3 | ********************************************************************** |
| 4 | * |
| 5 | * xfree86/common/{xf86Io.c,xf86Kbd.c,xf86Events.c} |
| 6 | * |
| 7 | * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. |
| 8 | * |
| 9 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 10 | * documentation for any purpose is hereby granted without fee, provided that |
| 11 | * the above copyright notice appear in all copies and that both that |
| 12 | * copyright notice and this permission notice appear in supporting |
| 13 | * documentation, and that the name of Thomas Roell not be used in |
| 14 | * advertising or publicity pertaining to distribution of the software without |
| 15 | * specific, written prior permission. Thomas Roell makes no representations |
| 16 | * about the suitability of this software for any purpose. It is provided |
| 17 | * "as is" without express or implied warranty. |
| 18 | * |
| 19 | * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 20 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 21 | * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 22 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 23 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 24 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 25 | * PERFORMANCE OF THIS SOFTWARE. |
| 26 | * |
| 27 | ********************************************************************** |
| 28 | * |
| 29 | * xfree86/common/xf86KbdLnx.c |
| 30 | * |
| 31 | * Linux version of keymapping setup. The kernel (since 0.99.14) has support |
| 32 | * for fully remapping the keyboard, but there are some differences between |
| 33 | * the Linux map and the SVR4 map (esp. in the extended keycodes). We also |
| 34 | * remove the restriction on what keycodes can be remapped. |
| 35 | * Orest Zborowski. |
| 36 | * |
| 37 | * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. |
| 38 | * |
| 39 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 40 | * documentation for any purpose is hereby granted without fee, provided that |
| 41 | * the above copyright notice appear in all copies and that both that |
| 42 | * copyright notice and this permission notice appear in supporting |
| 43 | * documentation, and that the name of Thomas Roell not be used in |
| 44 | * advertising or publicity pertaining to distribution of the software without |
| 45 | * specific, written prior permission. Thomas Roell makes no representations |
| 46 | * about the suitability of this software for any purpose. It is provided |
| 47 | * "as is" without express or implied warranty. |
| 48 | * |
| 49 | * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 50 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 51 | * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 52 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 53 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 54 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 55 | * PERFORMANCE OF THIS SOFTWARE. |
| 56 | * |
| 57 | ********************************************************************** |
| 58 | * |
| 59 | * xfree86/os-support/linux/lnx_io.c |
| 60 | * |
| 61 | * Copyright 1992 by Orest Zborowski <obz@Kodak.com> |
| 62 | * Copyright 1993 by David Dawes <dawes@xfree86.org> |
| 63 | * |
| 64 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 65 | * documentation for any purpose is hereby granted without fee, provided that |
| 66 | * the above copyright notice appear in all copies and that both that |
| 67 | * copyright notice and this permission notice appear in supporting |
| 68 | * documentation, and that the names of Orest Zborowski and David Dawes |
| 69 | * not be used in advertising or publicity pertaining to distribution of |
| 70 | * the software without specific, written prior permission. Orest Zborowski |
| 71 | * and David Dawes make no representations about the suitability of this |
| 72 | * software for any purpose. It is provided "as is" without express or |
| 73 | * implied warranty. |
| 74 | * |
| 75 | * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD |
| 76 | * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 77 | * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID DAWES BE LIABLE |
| 78 | * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 79 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 80 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 81 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 82 | * |
| 83 | */ |
| 84 | |
| 85 | /* |
| 86 | * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina. |
| 87 | * |
| 88 | * All Rights Reserved. |
| 89 | * |
| 90 | * Permission is hereby granted, free of charge, to any person obtaining |
| 91 | * a copy of this software and associated documentation files (the |
| 92 | * "Software"), to deal in the Software without restriction, including |
| 93 | * without limitation on the rights to use, copy, modify, merge, |
| 94 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 95 | * and to permit persons to whom the Software is furnished to do so, |
| 96 | * subject to the following conditions: |
| 97 | * |
| 98 | * The above copyright notice and this permission notice (including the |
| 99 | * next paragraph) shall be included in all copies or substantial |
| 100 | * portions of the Software. |
| 101 | * |
| 102 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 103 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 104 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 105 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS |
| 106 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 107 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 108 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 109 | * SOFTWARE. |
| 110 | */ |
| 111 | |
| 112 | /* |
| 113 | * Authors: |
| 114 | * Rickard E. (Rik) Faith <faith@redhat.com> |
| 115 | * |
| 116 | */ |
| 117 | |
| 118 | /** \file |
| 119 | * |
| 120 | * This code implements a low-level device driver for the Linux |
| 121 | * keyboard. The code is derived from code by Thomas Roell, Orest |
| 122 | * Zborowski, and David Dawes (see the source code for complete |
| 123 | * references). */ |
| 124 | |
| 125 | #ifdef HAVE_DMX_CONFIG_H |
| 126 | #include <dmx-config.h> |
| 127 | #endif |
| 128 | |
| 129 | /*****************************************************************************/ |
| 130 | /* Define some macros to make it easier to move this file to another |
| 131 | * part of the Xserver tree. All calls to the dmx* layer are #defined |
| 132 | * here for the .c file. The .h file will also have to be edited. */ |
| 133 | #include "dmxinputinit.h" |
| 134 | #include "lnx-keyboard.h" |
| 135 | |
| 136 | #define GETPRIV myPrivate *priv \ |
| 137 | = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private |
| 138 | |
| 139 | #define LOG0(f) dmxLog(dmxDebug,f) |
| 140 | #define LOG1(f,a) dmxLog(dmxDebug,f,a) |
| 141 | #define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b) |
| 142 | #define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) |
| 143 | #define FATAL0(f) dmxLog(dmxFatal,f) |
| 144 | #define FATAL1(f,a) dmxLog(dmxFatal,f,a) |
| 145 | #define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b) |
| 146 | #define MOTIONPROC dmxMotionProcPtr |
| 147 | #define ENQUEUEPROC dmxEnqueueProcPtr |
| 148 | #define CHECKPROC dmxCheckSpecialProcPtr |
| 149 | #define SWITCHRETPROC dmxVTSwitchReturnProcPtr |
| 150 | #define BLOCK DMXBlockType |
| 151 | #define MESSAGE "\033c\n\n\nDMX taking input from this console..." |
| 152 | #define FINALMESSAGE "\033cDMX terminated." |
| 153 | |
| 154 | /* End of interface definitions. */ |
| 155 | /*****************************************************************************/ |
| 156 | |
| 157 | #include "inputstr.h" |
| 158 | #include <X11/Xos.h> |
| 159 | #include <sys/ioctl.h> |
| 160 | #include <errno.h> |
| 161 | #include <signal.h> |
| 162 | #include <sys/vt.h> |
| 163 | #include <sys/kd.h> |
| 164 | #include <termios.h> |
| 165 | #include "atKeynames.h" |
| 166 | #if 00 |
| 167 | #include "xf86Keymap.h" |
| 168 | #endif |
| 169 | #include <linux/keyboard.h> |
| 170 | #include <xkbsrv.h> |
| 171 | |
| 172 | #define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0])) |
| 173 | #define NUM_STATE_ENTRIES (256/32) |
| 174 | |
| 175 | /* Private area for Linux-style keyboards. */ |
| 176 | typedef struct _myPrivate { |
| 177 | int fd; |
| 178 | int vtno; |
| 179 | int vtcurrent; |
| 180 | int kbdtrans; |
| 181 | struct termios kbdtty; |
| 182 | int kbdType; |
| 183 | CARD32 kbdState[NUM_STATE_ENTRIES]; |
| 184 | DeviceIntPtr pKeyboard; |
| 185 | unsigned char prefix; |
| 186 | |
| 187 | int switched; |
| 188 | SWITCHRETPROC switch_return; |
| 189 | void *switch_return_data; |
| 190 | |
| 191 | /* For bell */ |
| 192 | int pitch; |
| 193 | unsigned long duration; |
| 194 | } myPrivate; |
| 195 | |
| 196 | static myPrivate *PRIV = NULL; |
| 197 | |
| 198 | #undef SYSCALL |
| 199 | #define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) |
| 200 | |
| 201 | static int |
| 202 | kbdLinuxKeyDown(myPrivate * priv, int keyCode) |
| 203 | { |
| 204 | CARD8 byte = keyCode >> 5; |
| 205 | CARD32 bit = 1 << (keyCode & 0x1f); |
| 206 | |
| 207 | if (byte > NUM_STATE_ENTRIES) |
| 208 | return 0; |
| 209 | return priv->kbdState[byte] & bit; |
| 210 | } |
| 211 | |
| 212 | static void |
| 213 | kbdLinuxKeyState(myPrivate * priv, int type, int keyCode) |
| 214 | { |
| 215 | CARD8 byte = keyCode >> 5; |
| 216 | CARD32 bit = 1 << (keyCode & 0x1f); |
| 217 | |
| 218 | if (byte > NUM_STATE_ENTRIES) |
| 219 | return; |
| 220 | if (type == KeyPress) |
| 221 | priv->kbdState[byte] |= bit; |
| 222 | else |
| 223 | priv->kbdState[byte] &= ~bit; |
| 224 | } |
| 225 | |
| 226 | static KeySym linux_to_x[256] = { |
| 227 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 228 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 229 | XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol, |
| 230 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 231 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 232 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 233 | NoSymbol, NoSymbol, NoSymbol, XK_Escape, |
| 234 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 235 | XK_space, XK_exclam, XK_quotedbl, XK_numbersign, |
| 236 | XK_dollar, XK_percent, XK_ampersand, XK_apostrophe, |
| 237 | XK_parenleft, XK_parenright, XK_asterisk, XK_plus, |
| 238 | XK_comma, XK_minus, XK_period, XK_slash, |
| 239 | XK_0, XK_1, XK_2, XK_3, |
| 240 | XK_4, XK_5, XK_6, XK_7, |
| 241 | XK_8, XK_9, XK_colon, XK_semicolon, |
| 242 | XK_less, XK_equal, XK_greater, XK_question, |
| 243 | XK_at, XK_A, XK_B, XK_C, |
| 244 | XK_D, XK_E, XK_F, XK_G, |
| 245 | XK_H, XK_I, XK_J, XK_K, |
| 246 | XK_L, XK_M, XK_N, XK_O, |
| 247 | XK_P, XK_Q, XK_R, XK_S, |
| 248 | XK_T, XK_U, XK_V, XK_W, |
| 249 | XK_X, XK_Y, XK_Z, XK_bracketleft, |
| 250 | XK_backslash, XK_bracketright, XK_asciicircum, XK_underscore, |
| 251 | XK_grave, XK_a, XK_b, XK_c, |
| 252 | XK_d, XK_e, XK_f, XK_g, |
| 253 | XK_h, XK_i, XK_j, XK_k, |
| 254 | XK_l, XK_m, XK_n, XK_o, |
| 255 | XK_p, XK_q, XK_r, XK_s, |
| 256 | XK_t, XK_u, XK_v, XK_w, |
| 257 | XK_x, XK_y, XK_z, XK_braceleft, |
| 258 | XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace, |
| 259 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 260 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 261 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 262 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 263 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 264 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 265 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 266 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 267 | XK_nobreakspace, XK_exclamdown, XK_cent, XK_sterling, |
| 268 | XK_currency, XK_yen, XK_brokenbar, XK_section, |
| 269 | XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft, |
| 270 | XK_notsign, XK_hyphen, XK_registered, XK_macron, |
| 271 | XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior, |
| 272 | XK_acute, XK_mu, XK_paragraph, XK_periodcentered, |
| 273 | XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright, |
| 274 | XK_onequarter, XK_onehalf, XK_threequarters, XK_questiondown, |
| 275 | XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde, |
| 276 | XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla, |
| 277 | XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis, |
| 278 | XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis, |
| 279 | XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute, |
| 280 | XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply, |
| 281 | XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex, |
| 282 | XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp, |
| 283 | XK_agrave, XK_aacute, XK_acircumflex, XK_atilde, |
| 284 | XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla, |
| 285 | XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis, |
| 286 | XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis, |
| 287 | XK_eth, XK_ntilde, XK_ograve, XK_oacute, |
| 288 | XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division, |
| 289 | XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex, |
| 290 | XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis |
| 291 | }; |
| 292 | |
| 293 | /* |
| 294 | * Maps the AT keycodes to Linux keycodes |
| 295 | */ |
| 296 | static unsigned char at2lnx[NUM_KEYCODES] = { |
| 297 | 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */ |
| 298 | 0x03, /* KEY_2 */ 0x04, /* KEY_3 */ |
| 299 | 0x05, /* KEY_4 */ 0x06, /* KEY_5 */ |
| 300 | 0x07, /* KEY_6 */ 0x08, /* KEY_7 */ |
| 301 | 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */ |
| 302 | 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */ |
| 303 | 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */ |
| 304 | 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */ |
| 305 | 0x11, /* KEY_W */ 0x12, /* KEY_E */ |
| 306 | 0x13, /* KEY_R */ 0x14, /* KEY_T */ |
| 307 | 0x15, /* KEY_Y */ 0x16, /* KEY_U */ |
| 308 | 0x17, /* KEY_I */ 0x18, /* KEY_O */ |
| 309 | 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */ |
| 310 | 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */ |
| 311 | 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */ |
| 312 | 0x1f, /* KEY_S */ 0x20, /* KEY_D */ |
| 313 | 0x21, /* KEY_F */ 0x22, /* KEY_G */ |
| 314 | 0x23, /* KEY_H */ 0x24, /* KEY_J */ |
| 315 | 0x25, /* KEY_K */ 0x26, /* KEY_L */ |
| 316 | 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */ |
| 317 | 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */ |
| 318 | 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */ |
| 319 | 0x2d, /* KEY_X */ 0x2e, /* KEY_C */ |
| 320 | 0x2f, /* KEY_V */ 0x30, /* KEY_B */ |
| 321 | 0x31, /* KEY_N */ 0x32, /* KEY_M */ |
| 322 | 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */ |
| 323 | 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */ |
| 324 | 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */ |
| 325 | 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */ |
| 326 | 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */ |
| 327 | 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */ |
| 328 | 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */ |
| 329 | 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */ |
| 330 | 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */ |
| 331 | 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */ |
| 332 | 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */ |
| 333 | 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */ |
| 334 | 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */ |
| 335 | 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */ |
| 336 | 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */ |
| 337 | 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */ |
| 338 | 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */ |
| 339 | 0x00, /* 0x55 */ 0x56, /* KEY_Less */ |
| 340 | 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */ |
| 341 | 0x66, /* KEY_Home */ 0x67, /* KEY_Up */ |
| 342 | 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */ |
| 343 | 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */ |
| 344 | 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */ |
| 345 | 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */ |
| 346 | 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */ |
| 347 | 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */ |
| 348 | 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */ |
| 349 | 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */ |
| 350 | 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */ |
| 351 | 0x7A, /* KEY_Menu/FOCUS_PF11 */ 0x00, /* 0x6e */ |
| 352 | 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */ |
| 353 | 0x00, /* 0x71 */ 0x00, /* 0x72 */ |
| 354 | 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */ |
| 355 | 0x00, /* 0x75 */ 0x00, /* 0x76 */ |
| 356 | 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */ |
| 357 | 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */ |
| 358 | 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */ |
| 359 | 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */ |
| 360 | 0x00, /* 0x7f */ |
| 361 | }; |
| 362 | |
| 363 | /** Create a private structure for use within this file. */ |
| 364 | pointer |
| 365 | kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard) |
| 366 | { |
| 367 | myPrivate *priv = calloc(1, sizeof(*priv)); |
| 368 | |
| 369 | priv->fd = -1; |
| 370 | priv->pKeyboard = pKeyboard; |
| 371 | return priv; |
| 372 | } |
| 373 | |
| 374 | /** Destroy a private structure. */ |
| 375 | void |
| 376 | kbdLinuxDestroyPrivate(pointer priv) |
| 377 | { |
| 378 | free(priv); |
| 379 | } |
| 380 | |
| 381 | /** Ring the bell. |
| 382 | * |
| 383 | * Note: we completely ignore the \a volume, since Linux's ioctl() |
| 384 | * interface does not provide a way to control it. If it did, the XBell |
| 385 | * manpage tells how the actual volume is a function of the percent and |
| 386 | * the (base) volume. |
| 387 | * |
| 388 | * Note that most of the other PC-based bell drivers compute the |
| 389 | * duration for KDMKTONE as a function of the volume and the duration. |
| 390 | * For some drivers, the duration is only measured in mS if the volume |
| 391 | * is 50, and is scaled by the volume for other values. This seems |
| 392 | * confusing and possibly incorrect (the xset man page says that the |
| 393 | * bell will be "as closely as it can to the user's specifications" -- |
| 394 | * if we ignore the volume and set the duration correctly, then we'll |
| 395 | * get one parameter "wrong" -- but if we use the volume to scale the |
| 396 | * duration, then we'll get both parameters "wrong"). */ |
| 397 | void |
| 398 | kbdLinuxBell(DevicePtr pDev, int percent, int volume, int pitch, int duration) |
| 399 | { |
| 400 | GETPRIV; |
| 401 | |
| 402 | if (duration && pitch) { |
| 403 | ioctl(priv->fd, KDMKTONE, ((1193190 / pitch) & 0xffff) /* Low bits specify cycle time */ |
| 404 | |(duration << 16)); /* High bits are duration in msec */ |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | /** Set the LEDs. */ |
| 409 | void |
| 410 | kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl * ctrl) |
| 411 | { |
| 412 | GETPRIV; |
| 413 | |
| 414 | ioctl(priv->fd, KDSETLED, ctrl->leds & 0x07); |
| 415 | } |
| 416 | |
| 417 | static int |
| 418 | kbdLinuxGetFreeVTNumber(void) |
| 419 | { |
| 420 | int fd = -1; |
| 421 | int vtno; |
| 422 | int i; |
| 423 | const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; |
| 424 | |
| 425 | for (i = 0; tty0[i]; i++) |
| 426 | if ((fd = open(tty0[i], O_WRONLY, 0)) >= 0) |
| 427 | break; |
| 428 | if (fd < 0) |
| 429 | FATAL1("kbdLinuxGetFreeVTNumber: Cannot open tty0 (%s)\n", |
| 430 | strerror(errno)); |
| 431 | if (ioctl(fd, VT_OPENQRY, &vtno) < 0 || vtno < 0) |
| 432 | FATAL0("kbdLinuxGetFreeVTNumber: Cannot find a free VT\n"); |
| 433 | return vtno; |
| 434 | } |
| 435 | |
| 436 | static int |
| 437 | kbdLinuxOpenVT(int vtno) |
| 438 | { |
| 439 | int fd = -1; |
| 440 | int i; |
| 441 | const char *vcs[] = { "/dev/vc/", "/dev/tty", NULL }; |
| 442 | char name[64]; /* RATS: Only used in snprintf */ |
| 443 | |
| 444 | for (i = 0; vcs[i]; i++) { |
| 445 | snprintf(name, sizeof(name), "%s%d", vcs[i], vtno); |
| 446 | if ((fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) |
| 447 | break; |
| 448 | } |
| 449 | if (fd < 0) |
| 450 | FATAL2("kbdLinuxOpenVT: Cannot open VT %d (%s)\n", |
| 451 | vtno, strerror(errno)); |
| 452 | return fd; |
| 453 | } |
| 454 | |
| 455 | static int |
| 456 | kbdLinuxGetCurrentVTNumber(int fd) |
| 457 | { |
| 458 | struct vt_stat vts; |
| 459 | |
| 460 | if (!ioctl(fd, VT_GETSTATE, &vts)) |
| 461 | return vts.v_active; |
| 462 | return -1; |
| 463 | } |
| 464 | |
| 465 | static int kbdLinuxActivate(int fd, int vtno, int setSig); |
| 466 | |
| 467 | /** Currently unused hook called prior to an VT switch. */ |
| 468 | void |
| 469 | kbdLinuxVTPreSwitch(pointer p) |
| 470 | { |
| 471 | } |
| 472 | |
| 473 | /** Currently unused hook called after returning from a VT switch. */ |
| 474 | void |
| 475 | kbdLinuxVTPostSwitch(pointer p) |
| 476 | { |
| 477 | } |
| 478 | |
| 479 | /** Tell the operating system to switch to \a vt. The \a switch_return |
| 480 | * function is called with the \a switch_return_data when the VT is |
| 481 | * switched back to the pre-switch VT (i.e., the user returns to the DMX |
| 482 | * session). */ |
| 483 | int |
| 484 | kbdLinuxVTSwitch(pointer p, int vt, |
| 485 | void (*switch_return) (pointer), pointer switch_return_data) |
| 486 | { |
| 487 | myPrivate *priv = p; |
| 488 | |
| 489 | if (priv->switched) |
| 490 | FATAL0("kbdLinuxVTSwitch: already switched...\n"); |
| 491 | if (priv->vtno == vt) |
| 492 | return 0; |
| 493 | |
| 494 | PRIV = priv; |
| 495 | priv->switched = 0; /* Will switch to 1 in handler */ |
| 496 | priv->switch_return = switch_return; |
| 497 | priv->switch_return_data = switch_return_data; |
| 498 | kbdLinuxActivate(priv->fd, vt, 0); |
| 499 | return 1; |
| 500 | } |
| 501 | |
| 502 | /* RATS: This function is only ever used to handle SIGUSR1. */ |
| 503 | static void |
| 504 | kbdLinuxVTSignalHandler(int sig) |
| 505 | { |
| 506 | myPrivate *priv = PRIV; |
| 507 | |
| 508 | signal(sig, kbdLinuxVTSignalHandler); |
| 509 | if (priv) { |
| 510 | ioctl(priv->fd, VT_RELDISP, VT_ACKACQ); |
| 511 | priv->switched = !priv->switched; |
| 512 | LOG2("kbdLinuxVTSignalHandler: got signal %d, switched = %d\n", |
| 513 | sig, priv->switched); |
| 514 | if (!priv->switched && priv->switch_return) |
| 515 | priv->switch_return(priv->switch_return_data); |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | static int |
| 520 | kbdLinuxActivate(int fd, int vtno, int setSig) |
| 521 | { |
| 522 | int result; |
| 523 | struct vt_mode VT; |
| 524 | |
| 525 | SYSCALL(result = ioctl(fd, VT_ACTIVATE, vtno)); |
| 526 | if (result) |
| 527 | FATAL0("kbdLinuxActivate: VT_ACTIVATE failed\n"); |
| 528 | SYSCALL(result = ioctl(fd, VT_WAITACTIVE, vtno)); |
| 529 | if (result) |
| 530 | FATAL0("kbdLinuxActivate: VT_WAITACTIVE failed\n"); |
| 531 | if (setSig) { |
| 532 | SYSCALL(result = ioctl(fd, VT_GETMODE, &VT)); |
| 533 | if (result < 0) |
| 534 | FATAL0("kbdLinuxActivate: VT_GETMODE failed\n"); |
| 535 | VT.mode = VT_PROCESS; |
| 536 | VT.relsig = SIGUSR1; |
| 537 | VT.acqsig = SIGUSR1; |
| 538 | if (ioctl(fd, VT_SETMODE, &VT)) |
| 539 | FATAL0("kbdLinuxActivate: VT_SETMODE VT_PROCESS failed\n"); |
| 540 | signal(SIGUSR1, kbdLinuxVTSignalHandler); |
| 541 | } |
| 542 | return Success; |
| 543 | } |
| 544 | |
| 545 | static void |
| 546 | kbdLinuxOpenConsole(DevicePtr pDev) |
| 547 | { |
| 548 | GETPRIV; |
| 549 | const char *msg = MESSAGE; |
| 550 | |
| 551 | if (priv->fd >= 0) |
| 552 | return; |
| 553 | priv->vtno = kbdLinuxGetFreeVTNumber(); |
| 554 | priv->fd = kbdLinuxOpenVT(priv->vtno); |
| 555 | priv->vtcurrent = kbdLinuxGetCurrentVTNumber(priv->fd); |
| 556 | LOG2("kbdLinuxOpenConsole: current VT %d; using free VT %d\n", |
| 557 | priv->vtcurrent, priv->vtno); |
| 558 | kbdLinuxActivate(priv->fd, priv->vtno, 1); |
| 559 | ioctl(priv->fd, KDSETMODE, KD_GRAPHICS); /* To turn off gpm */ |
| 560 | if (msg) |
| 561 | write(priv->fd, msg, strlen(msg)); |
| 562 | } |
| 563 | |
| 564 | static void |
| 565 | kbdLinuxCloseConsole(DevicePtr pDev) |
| 566 | { |
| 567 | GETPRIV; |
| 568 | struct vt_mode VT; |
| 569 | const char *msg = FINALMESSAGE; |
| 570 | |
| 571 | if (priv->fd < 0) |
| 572 | return; |
| 573 | |
| 574 | ioctl(priv->fd, KDSETMODE, KD_TEXT); |
| 575 | if (msg) |
| 576 | write(priv->fd, msg, strlen(msg)); |
| 577 | if (ioctl(priv->fd, VT_GETMODE, &VT) != -1) { |
| 578 | VT.mode = VT_AUTO; |
| 579 | ioctl(priv->fd, VT_SETMODE, &VT); |
| 580 | } |
| 581 | |
| 582 | LOG1("kbdLinuxCloseConsole: switching to VT %d\n", priv->vtcurrent); |
| 583 | if (priv->vtcurrent >= 0) |
| 584 | kbdLinuxActivate(priv->fd, priv->vtcurrent, 0); |
| 585 | |
| 586 | close(priv->fd); |
| 587 | priv->fd = -1; |
| 588 | } |
| 589 | |
| 590 | /** Initialize the \a pDev as a Linux keyboard. */ |
| 591 | void |
| 592 | kbdLinuxInit(DevicePtr pDev) |
| 593 | { |
| 594 | GETPRIV; |
| 595 | |
| 596 | if (priv->fd <= 0) |
| 597 | kbdLinuxOpenConsole(pDev); |
| 598 | |
| 599 | ioctl(priv->fd, KDGKBMODE, &priv->kbdtrans); |
| 600 | if (tcgetattr(priv->fd, &priv->kbdtty) < 0) |
| 601 | FATAL1("kbdLinuxInit: tcgetattr failed (%s)\n", strerror(errno)); |
| 602 | } |
| 603 | |
| 604 | static int |
| 605 | kbdLinuxPrefix0Mapping(unsigned char *scanCode) |
| 606 | { |
| 607 | /* Table from xfree86/common/xf86Events.c */ |
| 608 | switch (*scanCode) { |
| 609 | case KEY_KP_7: |
| 610 | *scanCode = KEY_Home; |
| 611 | break; /* curs home */ |
| 612 | case KEY_KP_8: |
| 613 | *scanCode = KEY_Up; |
| 614 | break; /* curs up */ |
| 615 | case KEY_KP_9: |
| 616 | *scanCode = KEY_PgUp; |
| 617 | break; /* curs pgup */ |
| 618 | case KEY_KP_4: |
| 619 | *scanCode = KEY_Left; |
| 620 | break; /* curs left */ |
| 621 | case KEY_KP_5: |
| 622 | *scanCode = KEY_Begin; |
| 623 | break; /* curs begin */ |
| 624 | case KEY_KP_6: |
| 625 | *scanCode = KEY_Right; |
| 626 | break; /* curs right */ |
| 627 | case KEY_KP_1: |
| 628 | *scanCode = KEY_End; |
| 629 | break; /* curs end */ |
| 630 | case KEY_KP_2: |
| 631 | *scanCode = KEY_Down; |
| 632 | break; /* curs down */ |
| 633 | case KEY_KP_3: |
| 634 | *scanCode = KEY_PgDown; |
| 635 | break; /* curs pgdown */ |
| 636 | case KEY_KP_0: |
| 637 | *scanCode = KEY_Insert; |
| 638 | break; /* curs insert */ |
| 639 | case KEY_KP_Decimal: |
| 640 | *scanCode = KEY_Delete; |
| 641 | break; /* curs delete */ |
| 642 | case KEY_Enter: |
| 643 | *scanCode = KEY_KP_Enter; |
| 644 | break; /* keypad enter */ |
| 645 | case KEY_LCtrl: |
| 646 | *scanCode = KEY_RCtrl; |
| 647 | break; /* right ctrl */ |
| 648 | case KEY_KP_Multiply: |
| 649 | *scanCode = KEY_Print; |
| 650 | break; /* print */ |
| 651 | case KEY_Slash: |
| 652 | *scanCode = KEY_KP_Divide; |
| 653 | break; /* keyp divide */ |
| 654 | case KEY_Alt: |
| 655 | *scanCode = KEY_AltLang; |
| 656 | break; /* right alt */ |
| 657 | case KEY_ScrollLock: |
| 658 | *scanCode = KEY_Break; |
| 659 | break; /* curs break */ |
| 660 | case 0x5b: |
| 661 | *scanCode = KEY_LMeta; |
| 662 | break; |
| 663 | case 0x5c: |
| 664 | *scanCode = KEY_RMeta; |
| 665 | break; |
| 666 | case 0x5d: |
| 667 | *scanCode = KEY_Menu; |
| 668 | break; |
| 669 | case KEY_F3: |
| 670 | *scanCode = KEY_F13; |
| 671 | break; |
| 672 | case KEY_F4: |
| 673 | *scanCode = KEY_F14; |
| 674 | break; |
| 675 | case KEY_F5: |
| 676 | *scanCode = KEY_F15; |
| 677 | break; |
| 678 | case KEY_F6: |
| 679 | *scanCode = KEY_F16; |
| 680 | break; |
| 681 | case KEY_F7: |
| 682 | *scanCode = KEY_F17; |
| 683 | break; |
| 684 | case KEY_KP_Plus: |
| 685 | *scanCode = KEY_KP_DEC; |
| 686 | break; |
| 687 | /* |
| 688 | * Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) |
| 689 | */ |
| 690 | case 0x2A: |
| 691 | case 0x36: |
| 692 | return 1; |
| 693 | default: |
| 694 | /* |
| 695 | * "Internet" keyboards are generating lots of new codes. |
| 696 | * Let them pass. There is little consistency between them, |
| 697 | * so don't bother with symbolic names at this level. |
| 698 | */ |
| 699 | scanCode += 0x78; |
| 700 | } |
| 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | static int |
| 705 | kbdLinuxPrefixMapping(myPrivate * priv, unsigned char *scanCode) |
| 706 | { |
| 707 | int pressed = *scanCode & 0x80; |
| 708 | unsigned char code = *scanCode & 0x7f; |
| 709 | |
| 710 | /* If we don't have a prefix, check for one */ |
| 711 | if (!priv->prefix) { |
| 712 | switch (code) { |
| 713 | case KEY_Prefix0: |
| 714 | case KEY_Prefix1: |
| 715 | priv->prefix = code; |
| 716 | return 1; |
| 717 | } |
| 718 | return 0; /* No change */ |
| 719 | } |
| 720 | |
| 721 | /* We have a prefix from the last scanCode */ |
| 722 | switch (priv->prefix) { |
| 723 | case KEY_Prefix0: |
| 724 | priv->prefix = 0; |
| 725 | if (kbdLinuxPrefix0Mapping(&code)) |
| 726 | return 1; /* Skip sequence */ |
| 727 | break; |
| 728 | case KEY_Prefix1: |
| 729 | priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0; |
| 730 | return 1; /* Use new prefix */ |
| 731 | case KEY_LCtrl: |
| 732 | priv->prefix = 0; |
| 733 | if (code != KEY_NumLock) |
| 734 | return 1; /* Skip sequence */ |
| 735 | code = KEY_Pause; |
| 736 | break; |
| 737 | } |
| 738 | |
| 739 | *scanCode = code | (pressed ? 0x80 : 0x00); |
| 740 | return 0; /* Use old scanCode */ |
| 741 | } |
| 742 | |
| 743 | static void |
| 744 | kbdLinuxConvert(DevicePtr pDev, |
| 745 | unsigned char scanCode, |
| 746 | ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block) |
| 747 | { |
| 748 | GETPRIV; |
| 749 | XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo; |
| 750 | int type; |
| 751 | KeySym keySym = NoSymbol; |
| 752 | int keyCode; |
| 753 | int switching; |
| 754 | |
| 755 | /* Do special PC/AT prefix mapping -- may change scanCode! */ |
| 756 | if (kbdLinuxPrefixMapping(priv, &scanCode)) |
| 757 | return; |
| 758 | |
| 759 | type = (scanCode & 0x80) ? KeyRelease : KeyPress; |
| 760 | keyCode = (scanCode & 0x7f) + MIN_KEYCODE; |
| 761 | |
| 762 | /* Handle repeats */ |
| 763 | |
| 764 | if (keyCode >= xkbi->desc->min_key_code && |
| 765 | keyCode <= xkbi->desc->max_key_code) { |
| 766 | |
| 767 | int effectiveGroup = XkbGetEffectiveGroup(xkbi, |
| 768 | &xkbi->state, |
| 769 | scanCode); |
| 770 | |
| 771 | keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup); |
| 772 | #if 0 |
| 773 | switch (keySym) { |
| 774 | case XK_Num_Lock: |
| 775 | case XK_Scroll_Lock: |
| 776 | case XK_Shift_Lock: |
| 777 | case XK_Caps_Lock: |
| 778 | /* Ignore releases and all but first press */ |
| 779 | if (kbdLinuxModIgnore(priv, &xE, keySym)) |
| 780 | return; |
| 781 | if (kbdLinuxKeyDown(priv, &xE)) |
| 782 | xE.u.u.type = KeyRelease; |
| 783 | else |
| 784 | xE.u.u.type = KeyPress; |
| 785 | break; |
| 786 | } |
| 787 | #endif |
| 788 | |
| 789 | /* If key is already down, ignore or autorepeat */ |
| 790 | if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) { |
| 791 | KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed; |
| 792 | |
| 793 | /* No auto-repeat? */ |
| 794 | if ((feed && !feed->ctrl.autoRepeat) |
| 795 | || priv->pKeyboard->key->xkbInfo->desc->map->modmap[keyCode] |
| 796 | || (feed && !(feed->ctrl.autoRepeats[keyCode >> 3] |
| 797 | & (1 << (keyCode & 7))))) |
| 798 | return; /* Ignore */ |
| 799 | |
| 800 | /* Do auto-repeat */ |
| 801 | enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block); |
| 802 | type = KeyPress; |
| 803 | } |
| 804 | |
| 805 | /* If key is already up, ignore */ |
| 806 | if (type == KeyRelease && !kbdLinuxKeyDown(priv, keyCode)) |
| 807 | return; |
| 808 | } |
| 809 | |
| 810 | switching = 0; |
| 811 | if (checkspecial && type == KeyPress) |
| 812 | switching = checkspecial(pDev, keySym); |
| 813 | if (!switching) { |
| 814 | if (enqueue) |
| 815 | enqueue(pDev, type, keyCode, keySym, NULL, block); |
| 816 | kbdLinuxKeyState(priv, type, keyCode); /* Update our state bitmap */ |
| 817 | } |
| 818 | } |
| 819 | |
| 820 | /** Read an event from the \a pDev device. If the event is a motion |
| 821 | * event, enqueue it with the \a motion function. Otherwise, check for |
| 822 | * special keys with the \a checkspecial function and enqueue the event |
| 823 | * with the \a enqueue function. The \a block type is passed to the |
| 824 | * functions so that they may block SIGIO handling as appropriate to the |
| 825 | * caller of this function. */ |
| 826 | void |
| 827 | kbdLinuxRead(DevicePtr pDev, |
| 828 | MOTIONPROC motion, |
| 829 | ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block) |
| 830 | { |
| 831 | GETPRIV; |
| 832 | unsigned char buf[256]; /* RATS: Only used in length-limited call */ |
| 833 | unsigned char *pt; |
| 834 | int n; |
| 835 | |
| 836 | while ((n = read(priv->fd, buf, sizeof(buf))) > 0) |
| 837 | for (pt = buf; n; --n, ++pt) |
| 838 | kbdLinuxConvert(pDev, *pt, enqueue, checkspecial, block); |
| 839 | } |
| 840 | |
| 841 | /** Turn \a pDev on (i.e., take input from \a pDev). */ |
| 842 | int |
| 843 | kbdLinuxOn(DevicePtr pDev) |
| 844 | { |
| 845 | GETPRIV; |
| 846 | struct termios nTty; |
| 847 | |
| 848 | ioctl(priv->fd, KDSKBMODE, K_RAW); |
| 849 | |
| 850 | nTty = priv->kbdtty; |
| 851 | nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); |
| 852 | nTty.c_oflag = 0; |
| 853 | nTty.c_cflag = CREAD | CS8; |
| 854 | nTty.c_lflag = 0; |
| 855 | nTty.c_cc[VTIME] = 0; |
| 856 | nTty.c_cc[VMIN] = 1; |
| 857 | cfsetispeed(&nTty, B9600); |
| 858 | cfsetospeed(&nTty, B9600); |
| 859 | if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0) |
| 860 | FATAL1("kbdLinuxOn: tcsetattr failed (%s)\n", strerror(errno)); |
| 861 | return priv->fd; |
| 862 | } |
| 863 | |
| 864 | /** Turn \a pDev off (i.e., stop taking input from \a pDev). */ |
| 865 | void |
| 866 | kbdLinuxOff(DevicePtr pDev) |
| 867 | { |
| 868 | GETPRIV; |
| 869 | |
| 870 | ioctl(priv->fd, KDSKBMODE, priv->kbdtrans); |
| 871 | tcsetattr(priv->fd, TCSANOW, &priv->kbdtty); |
| 872 | kbdLinuxCloseConsole(pDev); |
| 873 | } |
| 874 | |
| 875 | static void |
| 876 | kbdLinuxReadKernelMapping(int fd, KeySymsPtr pKeySyms) |
| 877 | { |
| 878 | KeySym *k; |
| 879 | int i; |
| 880 | int maxkey; |
| 881 | |
| 882 | static unsigned char tbl[GLYPHS_PER_KEY] = { /* RATS: Use ok */ |
| 883 | 0, /* unshifted */ |
| 884 | 1, /* shifted */ |
| 885 | 0, /* modeswitch unshifted */ |
| 886 | 0 /* modeswitch shifted */ |
| 887 | }; |
| 888 | |
| 889 | /* |
| 890 | * Read the mapping from the kernel. |
| 891 | * Since we're still using the XFree86 scancode->AT keycode mapping |
| 892 | * routines, we need to convert the AT keycodes to Linux keycodes, |
| 893 | * then translate the Linux keysyms into X keysyms. |
| 894 | * |
| 895 | * First, figure out which tables to use for the modeswitch columns |
| 896 | * above, from the XF86Config fields. |
| 897 | */ |
| 898 | tbl[2] = 8; /* alt */ |
| 899 | tbl[3] = tbl[2] | 1; |
| 900 | |
| 901 | #if 00 /*BP*/ |
| 902 | k = map + GLYPHS_PER_KEY; |
| 903 | #else |
| 904 | ErrorF("kbdLinuxReadKernelMapping() is broken/no-op'd\n"); |
| 905 | return; |
| 906 | #endif |
| 907 | maxkey = NUM_AT2LNX; |
| 908 | |
| 909 | for (i = 0; i < maxkey; ++i) { |
| 910 | struct kbentry kbe; |
| 911 | int j; |
| 912 | |
| 913 | kbe.kb_index = at2lnx[i]; |
| 914 | |
| 915 | for (j = 0; j < GLYPHS_PER_KEY; ++j, ++k) { |
| 916 | unsigned short kval; |
| 917 | |
| 918 | *k = NoSymbol; |
| 919 | |
| 920 | kbe.kb_table = tbl[j]; |
| 921 | if (kbe.kb_index == 0 || ioctl(fd, KDGKBENT, &kbe)) |
| 922 | continue; |
| 923 | |
| 924 | kval = KVAL(kbe.kb_value); |
| 925 | switch (KTYP(kbe.kb_value)) { |
| 926 | case KT_LATIN: |
| 927 | case KT_LETTER: |
| 928 | *k = linux_to_x[kval]; |
| 929 | break; |
| 930 | case KT_FN: |
| 931 | if (kval <= 19) |
| 932 | *k = XK_F1 + kval; |
| 933 | else |
| 934 | switch (kbe.kb_value) { |
| 935 | case K_FIND: |
| 936 | *k = XK_Home; /* or XK_Find */ |
| 937 | break; |
| 938 | case K_INSERT: |
| 939 | *k = XK_Insert; |
| 940 | break; |
| 941 | case K_REMOVE: |
| 942 | *k = XK_Delete; |
| 943 | break; |
| 944 | case K_SELECT: |
| 945 | *k = XK_End; /* or XK_Select */ |
| 946 | break; |
| 947 | case K_PGUP: |
| 948 | *k = XK_Prior; |
| 949 | break; |
| 950 | case K_PGDN: |
| 951 | *k = XK_Next; |
| 952 | break; |
| 953 | case K_HELP: |
| 954 | *k = XK_Help; |
| 955 | break; |
| 956 | case K_DO: |
| 957 | *k = XK_Execute; |
| 958 | break; |
| 959 | case K_PAUSE: |
| 960 | *k = XK_Pause; |
| 961 | break; |
| 962 | case K_MACRO: |
| 963 | *k = XK_Menu; |
| 964 | break; |
| 965 | default: |
| 966 | break; |
| 967 | } |
| 968 | break; |
| 969 | case KT_SPEC: |
| 970 | switch (kbe.kb_value) { |
| 971 | case K_ENTER: |
| 972 | *k = XK_Return; |
| 973 | break; |
| 974 | case K_BREAK: |
| 975 | *k = XK_Break; |
| 976 | break; |
| 977 | case K_CAPS: |
| 978 | *k = XK_Caps_Lock; |
| 979 | break; |
| 980 | case K_NUM: |
| 981 | *k = XK_Num_Lock; |
| 982 | break; |
| 983 | case K_HOLD: |
| 984 | *k = XK_Scroll_Lock; |
| 985 | break; |
| 986 | case K_COMPOSE: |
| 987 | *k = XK_Multi_key; |
| 988 | break; |
| 989 | default: |
| 990 | break; |
| 991 | } |
| 992 | break; |
| 993 | case KT_PAD: |
| 994 | switch (kbe.kb_value) { |
| 995 | case K_PPLUS: |
| 996 | *k = XK_KP_Add; |
| 997 | break; |
| 998 | case K_PMINUS: |
| 999 | *k = XK_KP_Subtract; |
| 1000 | break; |
| 1001 | case K_PSTAR: |
| 1002 | *k = XK_KP_Multiply; |
| 1003 | break; |
| 1004 | case K_PSLASH: |
| 1005 | *k = XK_KP_Divide; |
| 1006 | break; |
| 1007 | case K_PENTER: |
| 1008 | *k = XK_KP_Enter; |
| 1009 | break; |
| 1010 | case K_PCOMMA: |
| 1011 | *k = XK_KP_Separator; |
| 1012 | break; |
| 1013 | case K_PDOT: |
| 1014 | *k = XK_KP_Decimal; |
| 1015 | break; |
| 1016 | case K_PPLUSMINUS: |
| 1017 | *k = XK_KP_Subtract; |
| 1018 | break; |
| 1019 | default: |
| 1020 | if (kval <= 9) |
| 1021 | *k = XK_KP_0 + kval; |
| 1022 | break; |
| 1023 | } |
| 1024 | break; |
| 1025 | case KT_DEAD: |
| 1026 | /* KT_DEAD keys are for accelerated diacritical creation. */ |
| 1027 | switch (kbe.kb_value) { |
| 1028 | case K_DGRAVE: |
| 1029 | *k = XK_dead_grave; |
| 1030 | break; |
| 1031 | case K_DACUTE: |
| 1032 | *k = XK_dead_acute; |
| 1033 | break; |
| 1034 | case K_DCIRCM: |
| 1035 | *k = XK_dead_circumflex; |
| 1036 | break; |
| 1037 | case K_DTILDE: |
| 1038 | *k = XK_dead_tilde; |
| 1039 | break; |
| 1040 | case K_DDIERE: |
| 1041 | *k = XK_dead_diaeresis; |
| 1042 | break; |
| 1043 | } |
| 1044 | break; |
| 1045 | case KT_CUR: |
| 1046 | switch (kbe.kb_value) { |
| 1047 | case K_DOWN: |
| 1048 | *k = XK_Down; |
| 1049 | break; |
| 1050 | case K_LEFT: |
| 1051 | *k = XK_Left; |
| 1052 | break; |
| 1053 | case K_RIGHT: |
| 1054 | *k = XK_Right; |
| 1055 | break; |
| 1056 | case K_UP: |
| 1057 | *k = XK_Up; |
| 1058 | break; |
| 1059 | } |
| 1060 | break; |
| 1061 | case KT_SHIFT: |
| 1062 | switch (kbe.kb_value) { |
| 1063 | case K_ALTGR: |
| 1064 | *k = XK_Alt_R; |
| 1065 | break; |
| 1066 | case K_ALT: |
| 1067 | *k = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L); |
| 1068 | break; |
| 1069 | case K_CTRL: |
| 1070 | *k = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L); |
| 1071 | break; |
| 1072 | case K_CTRLL: |
| 1073 | *k = XK_Control_L; |
| 1074 | break; |
| 1075 | case K_CTRLR: |
| 1076 | *k = XK_Control_R; |
| 1077 | break; |
| 1078 | case K_SHIFT: |
| 1079 | *k = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L); |
| 1080 | break; |
| 1081 | case K_SHIFTL: |
| 1082 | *k = XK_Shift_L; |
| 1083 | break; |
| 1084 | case K_SHIFTR: |
| 1085 | *k = XK_Shift_R; |
| 1086 | break; |
| 1087 | default: |
| 1088 | break; |
| 1089 | } |
| 1090 | break; |
| 1091 | case KT_ASCII: |
| 1092 | /* KT_ASCII keys accumulate a 3 digit decimal number that |
| 1093 | * gets emitted when the shift state changes. We can't |
| 1094 | * emulate that. |
| 1095 | */ |
| 1096 | break; |
| 1097 | case KT_LOCK: |
| 1098 | if (kbe.kb_value == K_SHIFTLOCK) |
| 1099 | *k = XK_Shift_Lock; |
| 1100 | break; |
| 1101 | default: |
| 1102 | break; |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | if (k[-1] == k[-2]) |
| 1107 | k[-1] = NoSymbol; |
| 1108 | if (k[-2] == k[-3]) |
| 1109 | k[-2] = NoSymbol; |
| 1110 | if (k[-3] == k[-4]) |
| 1111 | k[-3] = NoSymbol; |
| 1112 | if (k[-4] == k[-2] && k[-3] == k[-1]) |
| 1113 | k[-2] = k[-1] = NoSymbol; |
| 1114 | if (k[-1] == k[-4] && k[-2] == k[-3] |
| 1115 | && k[-2] == NoSymbol) |
| 1116 | k[-1] = NoSymbol; |
| 1117 | } |
| 1118 | } |
| 1119 | |
| 1120 | static void |
| 1121 | kbdLinuxGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap) |
| 1122 | { |
| 1123 | GETPRIV; |
| 1124 | KeySym *k, *mapCopy; |
| 1125 | char type; |
| 1126 | int i; |
| 1127 | |
| 1128 | #if 00 /*BP*/ |
| 1129 | mapCopy = malloc(sizeof(map)); |
| 1130 | memcpy(mapCopy, map, sizeof(map)); |
| 1131 | #else |
| 1132 | ErrorF("kbdLinuxGetMap() is broken/no-op'd\n"); |
| 1133 | return; |
| 1134 | #endif |
| 1135 | |
| 1136 | kbdLinuxReadKernelMapping(priv->fd, pKeySyms); |
| 1137 | |
| 1138 | /* compute the modifier map */ |
| 1139 | for (i = 0; i < MAP_LENGTH; i++) |
| 1140 | pModMap[i] = NoSymbol; /* make sure it is restored */ |
| 1141 | |
| 1142 | for (k = mapCopy, i = MIN_KEYCODE; |
| 1143 | i < NUM_KEYCODES + MIN_KEYCODE; i++, k += 4) { |
| 1144 | switch (*k) { |
| 1145 | case XK_Shift_L: |
| 1146 | case XK_Shift_R: |
| 1147 | pModMap[i] = ShiftMask; |
| 1148 | break; |
| 1149 | case XK_Control_L: |
| 1150 | case XK_Control_R: |
| 1151 | pModMap[i] = ControlMask; |
| 1152 | break; |
| 1153 | case XK_Caps_Lock: |
| 1154 | pModMap[i] = LockMask; |
| 1155 | break; |
| 1156 | case XK_Alt_L: |
| 1157 | case XK_Alt_R: |
| 1158 | pModMap[i] = AltMask; |
| 1159 | break; |
| 1160 | case XK_Num_Lock: |
| 1161 | pModMap[i] = NumLockMask; |
| 1162 | break; |
| 1163 | case XK_Scroll_Lock: |
| 1164 | pModMap[i] = ScrollLockMask; |
| 1165 | break; |
| 1166 | case XK_Kana_Lock: |
| 1167 | case XK_Kana_Shift: |
| 1168 | pModMap[i] = KanaMask; |
| 1169 | break; |
| 1170 | case XK_Mode_switch: |
| 1171 | pModMap[i] = AltLangMask; |
| 1172 | break; |
| 1173 | } |
| 1174 | } |
| 1175 | |
| 1176 | priv->kbdType = (ioctl(priv->fd, KDGKBTYPE, &type) < 0) ? KB_101 : type; |
| 1177 | |
| 1178 | pKeySyms->map = mapCopy; /* Must be XFree'able */ |
| 1179 | pKeySyms->mapWidth = GLYPHS_PER_KEY; |
| 1180 | pKeySyms->minKeyCode = MIN_KEYCODE; |
| 1181 | pKeySyms->maxKeyCode = MAX_KEYCODE; |
| 1182 | } |
| 1183 | |
| 1184 | /** Fill the \a info structure with information needed to initialize \a |
| 1185 | * pDev. */ |
| 1186 | void |
| 1187 | kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) |
| 1188 | { |
| 1189 | info->keyboard = 1; |
| 1190 | info->keyClass = 1; |
| 1191 | kbdLinuxGetMap(pDev, &info->keySyms, info->modMap); |
| 1192 | info->focusClass = 1; |
| 1193 | info->kbdFeedbackClass = 1; |
| 1194 | } |